1247025738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 2904625152

約数和(自身を除く): 1657599414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 113, 206, 226, 309, 339, 618, 678, 721, 791, 1442, 1582, 2163, 2373, 2551, 4326, 4746, 5102, 7653, 11639, 15306, 17857, 23278, 34917, 35714, 53571, 69834, 81473, 107142, 162946, 244419, 262753, 288263, 488838, 525506, 576526, 788259, 864789, 1576518, 1729578, 1839271, 2017841, 3678542, 4035682, 5517813, 6053523, 11035626, 12107046, 29691089, 59382178, 89073267, 178146534, 207837623, 415675246, 623512869, 1247025738]

約数ペア:

[(1, 1247025738), (2, 623512869), (3, 415675246), (6, 207837623), (7, 178146534), (14, 89073267), (21, 59382178), (42, 29691089), (103, 12107046), (113, 11035626), (206, 6053523), (226, 5517813), (309, 4035682), (339, 3678542), (618, 2017841), (678, 1839271), (721, 1729578), (791, 1576518), (1442, 864789), (1582, 788259), (2163, 576526), (2373, 525506), (2551, 488838), (4326, 288263), (4746, 262753), (5102, 244419), (7653, 162946), (11639, 107142), (15306, 81473), (17857, 69834), (23278, 53571), (34917, 35714)]